1638268128

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{812633}}^1$

素因数の和:812656

約数の個数: 72

約数和(自身を含む): 5324377968

約数和(自身を除く): 3686109840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 812633, 1625266, 2437899, 3250532, 4875798, 5688431, 6501064, 7313697, 9751596, 11376862, 13002128, 14627394, 17065293, 19503192, 22753724, 26004256, 29254788, 34130586, 39006384, 45507448, 51195879, 58509576, 68261172, 78012768, 91014896, 102391758, 117019152, 136522344, 182029792, 204783516, 234038304, 273044688, 409567032, 546089376, 819134064, 1638268128]

約数ペア:

[(1, 1638268128), (2, 819134064), (3, 546089376), (4, 409567032), (6, 273044688), (7, 234038304), (8, 204783516), (9, 182029792), (12, 136522344), (14, 117019152), (16, 102391758), (18, 91014896), (21, 78012768), (24, 68261172), (28, 58509576), (32, 51195879), (36, 45507448), (42, 39006384), (48, 34130586), (56, 29254788), (63, 26004256), (72, 22753724), (84, 19503192), (96, 17065293), (112, 14627394), (126, 13002128), (144, 11376862), (168, 9751596), (224, 7313697), (252, 6501064), (288, 5688431), (336, 4875798), (504, 3250532), (672, 2437899), (1008, 1625266), (2016, 812633)]